Kenapa susu badan saya sangat cair?

ank sy lhir 2.9kg...msa nk msuk 1 bulan 3.68kg,nk 2bulan dh 4.87kg, nk 3bulan 5.72kg...sy bg fully bf ja...susu sy xbyk, tp sy cuba jgk...sy mnum anmum lacta cmpur kurma dn habbatussauda...air ksong jgn missed 7gelas sehari...mkn xde pantang...ap yg sy teringin, sy mkn...susu bdan elok ja